白皮松散斑壳
Lophodermium pini-bungeanae
不松散钢丝绳
low torsional stresses wire rope
第四纪松散沉积层
loose Quaternary sediments
Quaternary louse sediment
第四纪松散沉积物
Quaternary unconsolidated sediment
第四纪松散土层
the fourth century loose soil
第四系松散层
Quaternary loose soils
Quaternary loosen stratum
第四系松散沉积物
Quaternary loose sediment
定向聚合物松套光纤
oriented polymer loose tube fiber
高分散松香胶乳
high dispersing rosin emulsion